/* ControlFacturi v1.0 — Responsive Material-Clean Components (0 JIT CDN, 0 CLS) */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-padding-top: 84px;
}

html,
body {
    margin: 0;
    padding: 0;
    background-color: var(--cf-canvas);
    color: var(--cf-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--cf-primary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

:focus-visible {
    outline: 3px solid var(--cf-focus-ring);
    outline-offset: 2px;
}

.cf-container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 18px;
}

/* Navbar (RadarAI v2.0 Glassmorphic Sticky Top Bar + 3-Way Theme Switcher) */
.cf-navbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background-color: var(--cf-surface-alpha);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cf-border);
    transition: background-color 0.16s ease, border-color 0.16s ease;
}

.cf-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 12px;
    flex-wrap: wrap;
    padding: 8px 0;
}

.cf-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--cf-heading);
    text-decoration: none;
    min-height: 42px;
}
.cf-brand:hover {
    text-decoration: none;
}

.cf-logo-box {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: var(--cf-canvas);
    border: 1px solid var(--cf-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cf-brand-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cf-brand-title-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    line-height: 1.2;
    letter-spacing: -0.015em;
}

.cf-brand-accent {
    color: var(--cf-green);
}

.cf-tld-pill {
    font-size: 0.65rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--cf-tonal-green-bg);
    border: 1px solid var(--cf-tonal-green-border);
    color: var(--cf-tonal-green-fg);
}

.cf-brand-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--cf-muted);
}

.cf-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background-color: var(--cf-green);
    flex-shrink: 0;
}

.cf-theme-seg {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px;
    border-radius: 10px;
    background-color: var(--cf-canvas);
    border: 1px solid var(--cf-border);
}

.cf-theme-opt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    min-width: 34px;
    min-height: 32px;
    padding: 4px 9px;
    border-radius: 7px;
    border: 0;
    background: transparent;
    color: var(--cf-muted);
    font-size: 0.76rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.14s ease, color 0.14s ease;
}
.cf-theme-opt:hover {
    color: var(--cf-heading);
    background-color: var(--cf-hover-row);
}
.cf-theme-opt.cf-theme-active {
    background-color: var(--cf-btn-bg);
    color: var(--cf-btn-fg);
}
.cf-theme-opt svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.cf-nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

html[data-auth-hint="user"] #nav-guest {
    display: none;
}

#nav-user-email {
    max-width: 240px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Buttons (Tap Target >= 38px) */
.cf-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 15px;
    border-radius: 9px;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--cf-border);
    background-color: var(--cf-elevated);
    color: var(--cf-text);
    transition: background-color 0.14s ease, border-color 0.14s ease;
    text-decoration: none;
}
.cf-btn:hover {
    background-color: var(--cf-hover-row);
    text-decoration: none;
}
.cf-btn:disabled {
    opacity: 0.58;
    cursor: not-allowed;
}

.cf-btn-primary {
    background-color: var(--cf-btn-bg);
    border-color: var(--cf-btn-bg);
    color: var(--cf-btn-fg);
}
.cf-btn-primary:hover {
    background-color: var(--cf-btn-hover);
    border-color: var(--cf-btn-hover);
}

.cf-btn-green {
    background-color: var(--cf-tonal-green-bg);
    border-color: var(--cf-tonal-green-border);
    color: var(--cf-tonal-green-fg);
}
.cf-btn-green:hover {
    background-color: var(--cf-hover-green);
}

.cf-btn-rose {
    background-color: var(--cf-tonal-rose-bg);
    border-color: var(--cf-tonal-rose-border);
    color: var(--cf-tonal-rose-fg);
}
.cf-btn-rose:hover {
    background-color: var(--cf-hover-rose);
}

/* Hero & Upload Dropzone */
.cf-hero {
    padding: 28px 0 18px;
}

.cf-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 22px;
    align-items: stretch;
}

.cf-card {
    background-color: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--cf-shadow);
}

.cf-h1 {
    margin: 0 0 10px;
    font-size: 1.75rem;
    line-height: 1.25;
    color: var(--cf-heading);
    letter-spacing: -0.02em;
}

.cf-lead {
    margin: 0 0 16px;
    color: var(--cf-muted);
    font-size: 1rem;
}

.cf-trust-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.cf-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--cf-elevated);
    border: 1px solid var(--cf-border);
    color: var(--cf-text);
}

.cf-dropzone {
    border: 2px dashed var(--cf-primary);
    background-color: var(--cf-elevated);
    border-radius: 12px;
    padding: 24px 18px;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.1s ease;
}
.cf-dropzone:hover,
.cf-dropzone.cf-dragover {
    background-color: var(--cf-tonal-blue-bg);
}

.cf-dropzone-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--cf-heading);
    margin: 8px 0 4px;
}

.cf-dropzone-hint {
    font-size: 0.85rem;
    color: var(--cf-muted);
    margin: 0 0 14px;
}

.cf-save-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--cf-divider);
    font-size: 0.86rem;
    color: var(--cf-muted);
}

.cf-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    cursor: pointer;
    color: var(--cf-text);
}

/* KPI Grid */
.cf-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0;
}

.cf-kpi-card {
    background-color: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: 12px;
    padding: 16px 18px;
}

.cf-kpi-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--cf-muted);
}

.cf-kpi-value {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--cf-heading);
    margin: 6px 0 2px;
}

.cf-kpi-value.cf-loss {
    color: var(--cf-tonal-rose-fg);
}

.cf-kpi-sub {
    font-size: 0.82rem;
    color: var(--cf-muted);
}

/* Tabs & Tables */
.cf-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.cf-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.cf-tab {
    min-height: 38px;
    padding: 7px 14px;
    border-radius: 9px;
    border: 1px solid var(--cf-border);
    background: var(--cf-elevated);
    color: var(--cf-muted);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}
.cf-tab.cf-active {
    background: var(--cf-tonal-blue-bg);
    border-color: var(--cf-tonal-blue-border);
    color: var(--cf-tonal-blue-fg);
}

.cf-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--cf-border);
    border-radius: 12px;
    background: var(--cf-surface);
}

.cf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.cf-table th,
.cf-table td {
    padding: 11px 13px;
    text-align: left;
    border-bottom: 1px solid var(--cf-divider);
    vertical-align: middle;
}

.cf-table th {
    background: var(--cf-elevated);
    color: var(--cf-muted);
    font-weight: 700;
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.cf-table tbody tr:hover {
    background-color: var(--cf-hover-row);
}

.cf-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Badges */
.cf-badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}
.cf-badge-rose {
    background: var(--cf-tonal-rose-bg);
    border: 1px solid var(--cf-tonal-rose-border);
    color: var(--cf-tonal-rose-fg);
}
.cf-badge-amber {
    background: var(--cf-tonal-amber-bg);
    border: 1px solid var(--cf-tonal-amber-border);
    color: var(--cf-tonal-amber-fg);
}
.cf-badge-green {
    background: var(--cf-tonal-green-bg);
    border: 1px solid var(--cf-tonal-green-border);
    color: var(--cf-tonal-green-fg);
}
.cf-badge-blue {
    background: var(--cf-tonal-blue-bg);
    border: 1px solid var(--cf-tonal-blue-border);
    color: var(--cf-tonal-blue-fg);
}
.cf-badge-purple {
    background: var(--cf-tonal-purple-bg);
    border: 1px solid var(--cf-tonal-purple-border);
    color: var(--cf-tonal-purple-fg);
}

.cf-tab-count {
    display: inline-block;
    margin-left: 4px;
    padding: 1px 6px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-variant-numeric: tabular-nums;
    background-color: var(--cf-canvas);
    border: 1px solid var(--cf-border);
    color: var(--cf-text);
}

/* Modal & Toast */
.cf-hidden {
    display: none;
}

.cf-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    background: rgba(2, 6, 23, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}
.cf-modal-backdrop.cf-hidden {
    display: none;
}

.cf-modal {
    width: 100%;
    max-width: 680px;
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--cf-shadow);
}

.cf-textarea {
    width: 100%;
    min-height: 250px;
    background: var(--cf-elevated);
    color: var(--cf-text);
    border: 1px solid var(--cf-border);
    border-radius: 10px;
    padding: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
}

.cf-input {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border-radius: 9px;
    border: 1px solid var(--cf-border);
    background: var(--cf-elevated);
    color: var(--cf-text);
    font-size: 0.95rem;
}

.cf-form-group {
    margin-bottom: 14px;
}

.cf-label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 6px;
    color: var(--cf-heading);
}

.cf-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 95;
    max-width: 380px;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--cf-surface);
    border: 1px solid var(--cf-primary);
    color: var(--cf-heading);
    box-shadow: var(--cf-shadow);
    font-weight: 600;
    font-size: 0.9rem;
}

.cf-footer {
    margin-top: 48px;
    padding: 28px 0 36px;
    border-top: 1px solid var(--cf-border);
    color: var(--cf-muted);
    font-size: 0.86rem;
}

.cf-footer-grid {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cf-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    align-items: center;
}

.cf-footer a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
}

/* Below-the-Fold Semantic SEO Sections, Steps, Differentiators & Accessible FAQ */
.cf-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.84rem;
    color: var(--cf-muted);
    margin: 14px 0 -10px;
}

.cf-seo-section {
    margin-top: 38px;
}

.cf-seo-header {
    margin-bottom: 18px;
}

.cf-h2 {
    margin: 10px 0 0;
    font-size: 1.38rem;
    line-height: 1.3;
    color: var(--cf-heading);
    letter-spacing: -0.015em;
}

.cf-h3 {
    margin: 0 0 8px;
    font-size: 1.04rem;
    line-height: 1.35;
    color: var(--cf-heading);
}

.cf-mt-sm {
    margin-top: 10px;
}

.cf-seo-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.cf-seo-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cf-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 28px;
    padding: 0 8px;
    margin-bottom: 10px;
    border-radius: 7px;
    font-size: 0.78rem;
    font-weight: 800;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    background: var(--cf-tonal-green-bg);
    border: 1px solid var(--cf-tonal-green-border);
    color: var(--cf-tonal-green-fg);
}

.cf-seo-p {
    margin: 0;
    color: var(--cf-muted);
    font-size: 0.92rem;
    line-height: 1.58;
}

.cf-seo-card-link {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    margin-top: auto;
    padding-top: 10px;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--cf-primary);
}

.cf-faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cf-faq-item {
    background-color: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: 12px;
    overflow: hidden;
}

.cf-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 48px;
    padding: 12px 18px;
    font-weight: 700;
    font-size: 0.96rem;
    color: var(--cf-heading);
    cursor: pointer;
    list-style: none;
}

.cf-faq-q::-webkit-details-marker {
    display: none;
}

.cf-faq-q::after {
    content: "+";
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--cf-primary);
    margin-left: 12px;
    flex-shrink: 0;
}

.cf-faq-item[open] .cf-faq-q::after {
    content: "\2212";
}

.cf-faq-q:hover {
    background-color: var(--cf-hover-row);
}

.cf-faq-a {
    padding: 0 18px 16px;
    color: var(--cf-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    border-top: 1px solid var(--cf-divider);
}

.cf-faq-a p {
    margin: 12px 0 0;
}

.cf-auth-wrap {
    max-width: 460px;
    margin: 40px auto;
}

.cf-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Responsive Breakpoints (Tablet & Mobile) */
@media (max-width: 980px) {
    .cf-hero-grid {
        grid-template-columns: 1fr;
    }
    .cf-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cf-seo-grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .cf-h1 {
        font-size: 1.4rem;
    }
    .cf-h2 {
        font-size: 1.2rem;
    }
    .cf-kpi-grid,
    .cf-seo-grid-3 {
        grid-template-columns: 1fr;
    }
    .cf-card {
        padding: 16px;
    }
}
